248711711 has 2 divisors, whose sum is σ = 248711712. Its totient is φ = 248711710.

The previous prime is 248711693. The next prime is 248711713. The reversal of 248711711 is 117117842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248711711 - 2¹⁰ = 248710687 is a prime.

Together with 248711713, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248711713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124355855 + 124355856.

It is an arithmetic number, because the mean of its divisors is an integer number (124355856).

Almost surely, 2^248711711 is an apocalyptic number.

248711711 is a deficient number, since it is larger than the sum of its proper divisors (1).

248711711 is an equidigital number, since it uses as much as digits as its factorization.

248711711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 32.

The square root of 248711711 is about 15770.5964059702. The cubic root of 248711711 is about 628.8765659201.

The spelling of 248711711 in words is "two hundred forty-eight million, seven hundred eleven thousand, seven hundred eleven".